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150864 (2001 SY147)
Classification: Main-belt Asteroid          SPK-ID: 2150864
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08877384970756966 5.0019e-08  
a 2.47888251322096 1.3352e-08 au
q 2.258822569549559 1.3023e-07 au
i 8.55728669533959 5.1265e-06 deg
node 332.6105042992336 2.7163e-05 deg
peri 55.07806021837494 3.9292e-05 deg
M 314.8436244670684 3.2388e-05 deg
tp 2459379.312929359591
(2021-Jun-13.81292936)
0.00012913 TDB
period 1425.549633019305
3.90
1.1518e-05
3.153e-08
d
yr
n .2525341746520058 2.0403e-09 deg/d
Q 2.69894245689236 1.4537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      542  
   data-arc span      9858 days (26.99 yr)  
   first obs. used      1993-09-14  
   last obs. used      2020-09-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62872  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:20:21  

Additional Information
 Earth MOID = 1.27227 au 
 Jupiter MOID = 2.6641 au 
 T_jup = 3.459 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.04   n/a E2021B55  
diameter diameter 1.754 km 0.544 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.190   0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

150864 (2001 SY147)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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